CN106677437A - Rebar connecting grout sleeve with standby holes and sleeve connection quality detecting method - Google Patents
Rebar connecting grout sleeve with standby holes and sleeve connection quality detecting method Download PDFInfo
- Publication number
- CN106677437A CN106677437A CN201710153700.8A CN201710153700A CN106677437A CN 106677437 A CN106677437 A CN 106677437A CN 201710153700 A CN201710153700 A CN 201710153700A CN 106677437 A CN106677437 A CN 106677437A
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- China
- Prior art keywords
- grout sleeve
- hole
- grout
- standby
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011440 grout Substances 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract 6
- 230000002265 prevention Effects 0.000 claims description 44
- 239000002002 slurry Substances 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 17
- 238000005429 filling process Methods 0.000 claims description 7
- 238000007569 slipcasting Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000008267 milk Substances 0.000 claims description 4
- 210000004080 milk Anatomy 0.000 claims description 4
- 235000013336 milk Nutrition 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 238000009435 building construction Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 238000004886 process control Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000002716 delivery method Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention relates to a rebar connecting grout sleeve with standby holes and a sleeve connection quality detecting method. The grout sleeve with the standby holes comprises a grout sleeve body, a grout filling hole and a grout discharge hole, wherein the grout filling hole and the grout discharging hole are formed in the grout sleeve body. The standby holes capable of being opened without damage and a blocking structure used for blocking the standby holes are formed in the grout sleeve body in advance. The blocking structure is used for blocking the standby holes in the grouting process, so that a through channel required for grouting is formed in the grout sleeve body. The blocking structure is taken out without damage after grouting is completed. By adoption of the sleeve, the application quality of the rebar connecting grout sleeve in the building construction process can be finally detected. The sleeve and method can be widely applied to construction of fabricated structures of constructional engineering.
Description
Technical field
The application provides a kind of grout sleeve and sleeve connection quality determining method.
Background technology
Assembled architecture is the developing direction of building trade industrialization upgrading, is connected by sleeve between assembled architecture component
Connect, therefore, quality is to ensure that the key point of assembled architecture quality at link position.At present, assembled architecture still belongs in China
In new technology, in the popularization of each new technology, need research and formulate a series of domestic quality control body of adaptation China
The new standard of system.Such as design standard, acceptance of engineering quality standard, correlated quality is there is no to control standard at present.
At present, the control after the project delivery method acceptance criteria of our countries is mainly process control and is finally completed.
Used as a kind of product, the corresponding standard of national regulation is current grout sleeve structure grout sleeve《Bar connecting grouting set
Cylinder》JG/T398-2012.Standard is pointed out to be divided into full grout sleeve (both sides are grouting) and half grouting set according to version
Cylinder (one section is mechanically connected one section for grouting).As shown in figure 1, grout sleeve has the grout sleeve body 1 of elongated hollow, its
Grout hole 3 and plasma discharge hole 2 are formed with wall, reinforcing bar 4 is passed through when hollow space connects for prefabricated building components.To filling in standard
There are clearly description, grout hole 3 in slurry hole 3 and plasma discharge hole 2：For plus cementing and grouting material entrance, usually unthreaded hole, spiral
Hole.Plasma discharge hole 2：For adding when cementing and grouting material, the unnecessary grouting material after ventilating and filling discharges discharge gate, usually
Unthreaded hole, threaded hole.This grout sleeve structure functions only as connection function, it is impossible to realize in work progress to process control.For
Solve to realize the control to construction quality, the application have developed a kind of Novel sleeve on the basis of existing sleeve, such as apply
Grout sleeve structure described in numbers 201610323531.3 patent application, this tube-in-tube structure can be realized in practice of construction
The method of various procedures control, such as observe filling speed, plumpness of grouting etc., but lacks the inspection after engineering is finally completed
Solidification situation of slurries inside means such as measuring set of cylinder etc..
In addition, sleeve has its product standard and the method for inspection as a kind of product.Fabricated component is used in sleeve
When middle, due to the encirclement of reinforced concrete at sleeve in, environment is extremely complex, be difficult with existing test mode, overcomes difficulties
Quality condition inside cylinder.
The content of the invention
In view of above-mentioned technical problem, a kind of set of the filling with standby hole bar connecting grout sleeve of the application offer, its purpose
It is by changing tube-in-tube structure, realizing to the monitoring and measurement of sleeve connection part interior construction after the completion of engineering, so as to realize
Assembled architecture final mass is detected.
Its concrete technical scheme is as follows：
A kind of bar connecting grout sleeve with standby hole, the grout sleeve includes grout sleeve body, and is formed at
Grout hole thereon and plasma discharge hole, it is characterised in that：Offer in advance on the grout sleeve body can lossless unlatching it is standby
Hole and the plugging structure in the closure standby hole, the plugging structure blocks the standby hole in filling process and makes the grouting
Sleeve body forms the through channel needed for grouting, and grouting terminates lossless taking-up of the rear plugging structure and formed and the grouting set
Cylinder this inside and outside insertion passage.
The plugging structure includes containment vessel, prevents structure, limit body and opening device, the containment vessel from being connected to described
The described standby hole site of grout sleeve body outer wall, the prevention structure is formed positioned at the containment vessel and the standby hole
In cavity, its one end stretches into the grout sleeve sheet in vivo, and the limit body limits the prevention structure and the grout sleeve
There is relative displacement in body, the opening device is defaulted in the prevention structure for the prevention structure during slip casting
It is lossless with the standby hole to separate.
The prevention structure is hollow or solid.
When the prevention structure is hollow, the standby hole may act as plasma discharge hole or grout hole.
To make solidification slurries and the prevention structure form entirety, its inner wall coarse when the prevention structure is hollow.
The prevention structure is smooth with the positive contact surface of slurries in the grout sleeve body.
The prevention structure can be along the prevention structure with the position of the positive contact surface of slurries in the grout sleeve body
Axis trimming.
When the prevention structure for it is hollow when, can using its it is hollow make the hollow tunnel become plasma discharge hole, and in the sky
The prevention body of exhaust not plasma discharge is provided with heart duct.
The standby hole is at least one.
The application has the advantages that relative to prior art：
Standby hole is arranged in sleeve body, and it is not only the simple perforate in sleeve body, but is needed again
Design tube-in-tube structure, makes sleeve meet the requirements of the standard opening up standby hole after sleeve others mechanical property, and realizes lossless
Open and close.It carries out that destructive perforate is also different from after the completion of grouting to place testing equipment, and destructive perforate cannot
The reset condition for keeping sleeve inner is also impossible to judge grouting effect, and the standby hole for opening up in advance can be realized keeping set
In the case of the in-built reset condition of cylinder, in-built quality is detected.
Standby hole is, to provide the means of a kind of detection mode and reinforcement in grout sleeve use, to provide after the completion of grouting
The situation of sleeve inner is checked a kind of means after the completion of engineering.
Install on standby hole and prevent body, process control and the inspection of final construction quality are realized simultaneously using same sleeve
Survey.
Prevent structure smooth with the positive contact surface of grout sleeve, after slurry curing, when opening standby hole, if sleeve inner slurry
Material is formed and the shape for preventing the positive contact surface of structure from matching, then can be determined that grouting meets and require, otherwise may determine that grouting
It is unsatisfactory for requiring.The prevention structure of closing can adjust the position for stretching into sleeve inner, so can observe reinforcement location etc. its
Its situation.
Prevent structure for it is hollow when, its inwall be formed with rough surface its effect be sleeve construction need exhaust
Or slip casting.
It is another object of the invention to provide the bar connecting grout sleeve quality of connection detection in a kind of assembled architecture
Method, forms the omnibearing quality control and inspection standard of assembled architecture.
Its concrete technical scheme is as follows：
Bar connecting grout sleeve quality of connection detection method is carried out using above-mentioned grout sleeve, it is characterised in that：
After the completion of grouting, the standby hole is opened, electronic inductor is sent into into the grout sleeve sheet by the standby hole internal
Detection grout sleeve internal structure, or sampler is sent into into the grout sleeve sheet internal portion thing in vivo by the standby hole
Matter is sampled, or after the problem of the grout sleeve body interior construction is found, reinforcement of being in the milk again.
If being provided with prevention body in the prevention structure of hollow grout sleeve, on the basis of the detection of above-mentioned final mass,
Can also realize in filling process, by change of the prevention body phase to the spacing observation panel position slurries being observed simultaneously
The real-time detection process detection of perfusion degree and velocity interpolation slip casting process.
The technical program has the advantages that compared with prior art：
At present the detection method fabricated construction complicated for environment cannot accomplish in real time accurately detection, and the application only passes through
The detection and construction of the i.e. achievable filling process medium velocity of structure and plumpness that change sleeve completes the inspection of after sleeve inner structure
Survey, method is simple, workable, testing result accurately, is provided for work progress and final mass and in real time, accurately examined
Survey result.
Description of the drawings
Fig. 1 is existing tube-in-tube structure；
Fig. 2 is with a kind of embodiment of standby borehole jack barrel structure；
Fig. 3 is with standby second embodiment of borehole jack barrel structure；
Fig. 4 is with standby the third embodiment of borehole jack barrel structure；
Fig. 5 is with the 4th kind of embodiment of standby borehole jack barrel structure；
Fig. 6 is to take out the standby hole for preventing structure from being formed；
Fig. 7 is the embodiment of the standby borehole jack cylinder with body is prevented；
Fig. 8 is grout sleeve use state figure；
Reference：1- grout sleeve bodies, 2- plasma discharges hole, 3- grout holes, 4- reinforcing bars, the standby holes of 5-, 6- containment vessels, 7-
Prevent structure, 8- limiting sections, 9- closure parts, 10- grooves, 11- locating parts, the hollow middle tubes of 12-, 13- opening devices, 14- resistances
Only body, 15- steam vents, 16- reinforced concrete members, 17- electronic inductors.
Specific embodiment
To make goal of the invention, technical scheme and the beneficial effect of the present invention of greater clarity, below in conjunction with the accompanying drawings to this
Inventive embodiment is illustrated, it should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
Embodiment as shown in Fig. 2 Fig. 2 provides a kind of bar connecting grout sleeve with standby hole 5, itself and existing skill
Provided in art Fig. 1 grout sleeve difference be offer in advance on the grout sleeve body 1 can lossless unlatching it is standby
Hole 5 and the plugging structure in the closure standby hole 5, the plugging structure blocks the standby hole in filling process and makes the filling
Slurry sleeve body forms the through channel needed for grouting, grouting terminate after the lossless taking-up of the plugging structure (part is taken out, wherein
Containment vessel be retained in standby hole) formed and the passage of this inside and outside insertion of the grout sleeve.
Referring to Fig. 3 to Fig. 7, plugging structure includes containment vessel 6, prevents structure 7, limit body 8 and open the plugging structure
Device 13, the containment vessel 6 is connected to the position of described standby hole 5 of the outer wall of grout sleeve body 1, the prevention structure 7
In the cavity that the containment vessel 6 and the standby hole 1 are formed, its one end is stretched in the grout sleeve body 1, the limit
Position body 8 limits the prevention structure 7 and relative displacement, the unlatching dress occurs during slip casting with the grout sleeve body 1
Put 13 and default in the prevention structure 7 and prevent that structure 7 is lossless with the standby hole 5 separates for described.
Referring to Fig. 3 to Fig. 6, in the specific implementation, the prevention structure can be hollow or solid.When the prevention structure
7 for it is hollow when, the standby hole 5 may act as plasma discharge hole or grout hole, or be served as by the existing plasma discharge hole of sleeve or grout hole
Standby hole, realizes that a hole is dual-purpose.To make solidification slurries and the prevention structure 7 form entirety, when the prevention structure 7 is hollow
When its inner wall coarse such as saw-tooth grooves or indenture.It is complete in order to ensure sleeve inner structure, the prevention structure 7 and the filling
The positive contact surface of slurries (preventing structure from stretching into the end face in grout sleeve body 1) is smooth in slurry sleeve body 1.According to detecting position
The difference put, the prevention structure 7 can be along the prevention structure 7 with the position of the positive contact surface of slurries in the grout sleeve body
Axis trimming.
Referring to Fig. 7, in the specific implementation, when the prevention structure 7 for it is hollow when, hollow can make the hollow tunnel using its
Become plasma discharge hole, and the prevention body 14 for being vented not plasma discharge is provided with the hollow tunnel, the prevention body is fixed on prevention
The outer end (i.e. with positive contact surface opposite end) of structure 7, is provided with steam vent 15 in it.
In the specific implementation, structure 7 is prevented to be cored screw or hollow middle tube etc..
In the specific implementation, opening device 13 can be plug etc..
During specific embodiment, the quantity in standby hole and position require to determine according to detection, can be one or more.
Fig. 8 is the use state figure of the grout sleeve with standby hole, and grout sleeve is wrapped up positioned at reinforced concrete member 16
Inside, it is used to connecting and protecting reinforcing bar, offer in advance on grout sleeve body 1 can lossless unlatching standby hole 5 and envelope
The plugging structure in the standby hole 5 is blocked up, plugging structure includes containment vessel 6, prevents structure 7, limit body 8 and opening device 13, figure
In illustrate that take out opening device 13 state, prevent structure 7 outward flange it is concordant with the outward flange of reinforced concrete member 16,
Inner to be connected in the hole that grout sleeve body 1 is connected with standby hole position, during grouting, standby hole 5 is blocked entirely by preventing structure 7,
Grouting terminates, and by opening device structure lossless taking-up from standby hole 5 will be prevented, and forms electronic inductor 17 or/and mends
Slurry passage.
The above-mentioned grout sleeve with standby hole may be implemented in the detection of assembled architecture construction middle sleeve final mass, its side
Method is after the completion of grouting, to open the standby hole, and electronic inductor is sent into into the grout sleeve by the standby hole
This vivo detection grout sleeve inner structure.
In the specific implementation, the electronic inductor includes endoscope, probe etc..
In the specific implementation, the content of detection include, the packing in reinforcement location, grout sleeve and state of cure.
When be provided with the prevention structure of the standby borehole jack cylinder of band prevent body when, can also realize in filling process pair may be used also
To realize in filling process, by change of the prevention body phase to the spacing observation panel position slurry filling being observed simultaneously
The real-time detection process detection of degree and velocity interpolation slip casting process.
What above-described embodiment only explanation present invention content was done enumerates, and the protection domain of the application is not limited by it
System, still the content by the application claims is defined.It is easily understood that in other embodiments, this professional technology people
Member can be modified according to this professional routine techniques and general knowledge, and above-mentioned change each falls within the protection domain of the application.
Claims (11)
1. a kind of bar connecting grout sleeve with standby hole, the grout sleeve includes grout sleeve body, and is formed at it
On grout hole and plasma discharge hole, it is characterised in that：Offer in advance on the grout sleeve body can lossless unlatching standby hole
With the plugging structure for blocking the standby hole, the plugging structure blocks the standby hole in filling process covers the grouting
Cylinder body forms the through channel needed for grouting, and lossless taking-up of the plugging structure after terminating of being in the milk is formed and the grout sleeve
The passage of this inside and outside insertion.
2. bar connecting grout sleeve according to claim 1, it is characterised in that：The plugging structure include containment vessel,
Structure, limit body and opening device, the containment vessel is prevented to be connected to the described standby hole position of the grout sleeve body outer wall
Put, described to prevent structure from being located in the cavity that the containment vessel and the standby hole are formed, its one end stretches into the grout sleeve
This is internal, and the limit body limits the prevention structure and relative displacement occurs during slip casting with the grout sleeve body,
The opening device is defaulted in the prevention structure and prevents that structure is lossless with the standby hole separates for described.
3. bar connecting grout sleeve according to claim 2, it is characterised in that：The prevention structure is hollow or real
The heart.
4. bar connecting grout sleeve according to claim 3, it is characterised in that：When the prevention structure is hollow,
The standby hole may act as plasma discharge hole or grout hole.
5. the bar connecting grout sleeve according to claim 3 or 4, it is characterised in that：To make solidification slurries and the resistance
Only structure forms entirety, its inner wall coarse when the prevention structure is hollow.
6. bar connecting grout sleeve according to claim 5, it is characterised in that：The prevention structure and the grouting set
The positive contact surface of slurries is smooth in cylinder body.
7. bar connecting grout sleeve according to claim 6, it is characterised in that：The prevention structure and the grouting set
The position of the positive contact surface of slurries can be along the axis trimming of the prevention structure in cylinder body.
8. bar connecting grout sleeve according to claim 5, it is characterised in that：When the prevention structure is hollow,
Can be using its hollow prevention for making the hollow tunnel become plasma discharge hole, and exhaust not plasma discharge being provided with the hollow tunnel
Body.
9. bar connecting grout sleeve according to claim 1, it is characterised in that：The standby hole is at least one.
10., using the bar connecting grout sleeve quality of connection detection method as described in claim 1 to 9 any one, it is special
Levy and be：After the completion of grouting, the standby hole is opened, electronic inductor is sent into into the grouting set by the standby hole
Cylinder this vivo detection grout sleeve internal structure, or sampler is internal by the standby hole feeding grout sleeve sheet
Inner material is sampled, or after the problem of the grout sleeve body interior construction is found, reinforcement of being in the milk again.
11. bar connecting grout sleeve quality of connection detection methods as claimed in claim 10, it is characterised in that：It had been in the milk
Cheng Zhong, by change of the prevention body phase to the spacing observation panel position slurry filling degree and velocity interpolation slip casting are observed
The real-time detection process of process.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077747 | 2017-01-20 | ||
| CN2017200777476 | 2017-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106677437A true CN106677437A (en) | 2017-05-17 |
| CN106677437B CN106677437B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720251117.6U Active CN206554394U (en) | 2017-01-20 | 2017-03-15 | Bar connecting grout sleeve with standby hole |
| CN201710153700.8A Active CN106677437B (en) | 2017-01-20 | 2017-03-15 | Steel bar connection grouting sleeve with standby holes and sleeve connection quality detection method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720251117.6U Active CN206554394U (en) | 2017-01-20 | 2017-03-15 | Bar connecting grout sleeve with standby hole |
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| CN (2) | CN206554394U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288268A (en) * | 2017-06-27 | 2017-10-24 | 浙江大学 | Endoscope detects the structure and its method of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint |
| CN107938947A (en) * | 2017-12-13 | 2018-04-20 | 周建 | Combined reinforced bar connects grout sleeve and application method |
| CN108152297A (en) * | 2018-01-31 | 2018-06-12 | 昆山市建设工程质量检测中心 | Inside peep the device and method of water flood detection reinforcing bar half grout sleeve grouting plumpness |
| CN108277926A (en) * | 2018-01-31 | 2018-07-13 | 昆山市建设工程质量检测中心 | Slurry anchor connection part with detection hole and grouting plumpness detection method and benefit paste-making method |
| CN108331260A (en) * | 2018-01-31 | 2018-07-27 | 昆山市建设工程质量检测中心 | Half grout sleeve with detection hole and grouting plumpness detection method and benefit paste-making method |
| CN108593721A (en) * | 2018-05-11 | 2018-09-28 | 中国建筑科学研究院有限公司 | Method and device for detecting whether full grouting sleeve is full by resistance method |
| CN109339343A (en) * | 2018-09-27 | 2019-02-15 | 北京市建筑设计研究院有限公司 | Precast concrete grout sleeve |
| CN109342265A (en) * | 2018-11-05 | 2019-02-15 | 中交三航局第三工程有限公司 | Grouting quality detection device in grouting pipe in assembled vertical member |
| CN110907630A (en) * | 2019-10-24 | 2020-03-24 | 中建科技有限公司 | Sleeve grouting fullness detection device and application method thereof |
| CN112523431A (en) * | 2020-12-07 | 2021-03-19 | 邯郸市倚道金属制品有限公司 | Connector with positioning pin and detection device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206554394U (en) * | 2017-01-20 | 2017-10-13 | 周建 | Bar connecting grout sleeve with standby hole |
| CN109322444B (en) * | 2018-10-23 | 2023-12-22 | 周建 | Novel steel bar connection full grouting sleeve and construction method thereof |
| CN110514466B (en) * | 2019-08-26 | 2020-04-17 | 昆山市建设工程质量检测中心 | Method for drilling grouting material core sample from reinforcing steel bar sleeve grouting connection node |
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| US5383740A (en) * | 1993-08-02 | 1995-01-24 | Richmond Screw Anchor Company | Combination mechanical/grout sleeve coupling for concrete reinforcement bars |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288268A (en) * | 2017-06-27 | 2017-10-24 | 浙江大学 | Endoscope detects the structure and its method of grouting behind shaft or drift lining plug-in type sleeve reinforced bar joint |
| CN107938947A (en) * | 2017-12-13 | 2018-04-20 | 周建 | Combined reinforced bar connects grout sleeve and application method |
| CN107938947B (en) * | 2017-12-13 | 2023-09-22 | 周建 | Combined steel bar connection grouting sleeve and use method thereof |
| CN108331260B (en) * | 2018-01-31 | 2019-09-03 | 昆山市建设工程质量检测中心 | Half grout sleeve grouting plumpness detection method with detection hole |
| CN108331260A (en) * | 2018-01-31 | 2018-07-27 | 昆山市建设工程质量检测中心 | Half grout sleeve with detection hole and grouting plumpness detection method and benefit paste-making method |
| CN108277926B (en) * | 2018-01-31 | 2019-09-03 | 昆山市建设工程质量检测中心 | Slurry anchor connection part grouting plumpness detection method with detection hole |
| CN108277926A (en) * | 2018-01-31 | 2018-07-13 | 昆山市建设工程质量检测中心 | Slurry anchor connection part with detection hole and grouting plumpness detection method and benefit paste-making method |
| CN108152297B (en) * | 2018-01-31 | 2019-10-22 | 昆山市建设工程质量检测中心 | Inside peep the method for water flood detection half grout sleeve of reinforcing bar grouting plumpness |
| CN108152297A (en) * | 2018-01-31 | 2018-06-12 | 昆山市建设工程质量检测中心 | Inside peep the device and method of water flood detection reinforcing bar half grout sleeve grouting plumpness |
| CN108593721A (en) * | 2018-05-11 | 2018-09-28 | 中国建筑科学研究院有限公司 | Method and device for detecting whether full grouting sleeve is full by resistance method |
| CN109339343A (en) * | 2018-09-27 | 2019-02-15 | 北京市建筑设计研究院有限公司 | Precast concrete grout sleeve |
| CN109342265A (en) * | 2018-11-05 | 2019-02-15 | 中交三航局第三工程有限公司 | Grouting quality detection device in grouting pipe in assembled vertical member |
| CN110907630A (en) * | 2019-10-24 | 2020-03-24 | 中建科技有限公司 | Sleeve grouting fullness detection device and application method thereof |
| CN112523431A (en) * | 2020-12-07 | 2021-03-19 | 邯郸市倚道金属制品有限公司 | Connector with positioning pin and detection device thereof |
| CN112523431B (en) * | 2020-12-07 | 2022-06-10 | 邯郸市倚道金属制品有限公司 | Connector detection device with locating pin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106677437B (en) | 2023-12-29 |
| CN206554394U (en) | 2017-10-13 |
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